luck/tmp_suning_uos_patched
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usb serial: kill another case we pass NULL and shouldn't

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Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2007-10-18 01:24:18 -07:00 committed by Greg Kroah-Hartman
parent adb5dca17d
commit 7cc7ee2826
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/serial/console.c
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@ -164,6 +164,7 @@ static int usb_console_setup(struct console *co, char *options)
}
if (serial->type->set_termios) {
struct ktermios dummy;
/* build up a fake tty structure so that the open call has something
* to look at to get the cflag value */
tty = kzalloc(sizeof(*tty), GFP_KERNEL);
@ -177,12 +178,13 @@ static int usb_console_setup(struct console *co, char *options)
kfree (tty);
return -ENOMEM;
}
memset(&dummy, 0, sizeof(struct ktermios));
termios->c_cflag = cflag;
tty->termios = termios;
port->tty = tty;
/* set up the initial termios settings */
serial->type->set_termios(port, NULL);
serial->type->set_termios(port, &dummy);
port->tty = NULL;
kfree (termios);
kfree (tty);